third_party/WebKit/LayoutTests/fast/dom/Window/timeout-callback-scope.html - Issue 2049493005: binding: Uses the relevant realm instead of the current realm (1 of ?)

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Issue 2049493005: binding: Uses the relevant realm instead of the current realm (1 of ?) (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Addressed a review comment. Created 4 years, 5 months ago

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1 <html>	1 <html>

2 <script>	2 <script>

3

4 // When both timeouts finish, the counter will be 2.	3 // When both timeouts finish, the counter will be 2.

5 window.completionCounter = 0;	4 window.completionCounter = 0;

6 function test()	5 function test()

7 {	6 {

8 if (window.testRunner) {	7 if (window.testRunner) {

9 testRunner.dumpAsText();	8 testRunner.dumpAsText();

10 testRunner.waitUntilDone();	9 testRunner.waitUntilDone();

11 }	10 }

	11

12 // Get the iframe's window.	12 // Get the iframe's window.

	13 var mainWindow = window;

13 var iframeWindow = window.frames["testIframe"];	14 var iframeWindow = window.frames["testIframe"];

	15

14 // setTimeout with a callback specified as a JS closure.	16 // setTimeout with a callback specified as a JS closure.

15 // This one should run in the context of the main page.	17 // This one should run in the context of the main page.

16 iframeWindow.setTimeout(	18 iframeWindow.setTimeout(

17 function() {	19 function() {

18 document.getElementById("closureResult").innerText = (window == pare nt ? "PASS" : "FAIL");	20 document.getElementById("closureResult").innerText = (window == main Window ? "PASS" : "FAIL");

19 completionCounter++;	21 completionCounter++;

20 }, 1);	22 }, 0);

	23

21 // setTimeout with a JS string containing similar code.	24 // setTimeout with a JS string containing similar code.

22 // This one should run 'inside' iframe.	25 // This one should run 'inside' iframe.

23 iframeWindow.setTimeout(	26 mainWindow.setTimeout.call(

	27 iframeWindow,

24 "parent.document.getElementById('stringResult').innerText = (window != p arent ? 'PASS' : 'FAIL');" +	28 "parent.document.getElementById('stringResult').innerText = (window != p arent ? 'PASS' : 'FAIL');" +

25 "parent.completionCounter++;"	29 "parent.completionCounter++;",

26 , 1);	30 0);

	31

	32 // The callback this value must be the context object.

	33 iframeWindow.setTimeout.call(window, function() {

	34 document.getElementById("contextResult").innerText = (this == mainWindow ? "PASS" : "FAIL");

	35 completionCounter++;

	36 }, 0);

	37

27 window.setInterval(checkResult, 10);	38 window.setInterval(checkResult, 10);

28 }	39 }

29 function checkResult() {	40 function checkResult() {

30 if (completionCounter < 2)	41 if (completionCounter < 3)

31 return;	42 return;

32 if (window.testRunner)	43 if (window.testRunner)

33 testRunner.notifyDone();	44 testRunner.notifyDone();

34 }	45 }

35 </script>	46 </script>

36 <body onload="test()">	47 <body onload="test()">

37 <p>Test verifies that a timeout callback is run in the proper execution context. 2 timeouts are set on a child iframe's window. 'Closure' callback should execut e in the main page, 'string' callback should execute in the iframe. Test passes if you see 2 lines 'PASS' below.</p>	48 <p>Test verifies that a timeout callback is run in the proper execution context. 3 timeouts are set on a child iframe's window. Test passes if you see 3 lines 'PASS' below. See also:

38 <div id=closureResult>FAIL</div>	49 <a href="https://html.spec.whatwg.org/multipage/webappapis.html#timer-initialisa tion-steps">https://html.spec.whatwg.org/multipage/webappapis.html#timer-initial isation-steps</a></p>

39 <div id=stringResult>FAIL</div>	50

40 <iframe style="display:none" src="about:blank" name=testIframe></iframe>	51 <div><span id="closureResult">FAIL: Test didn't run.</span> -- function argument : if the argument is a function, then the callback function must run in the rele vant realm for that function object.</div>

	52 <div><span id="stringResult">FAIL: Test didn't run.</span> -- string argument: i f the argument is a string, then it must be compiled in the relevant realm for t he context object, hence must run in the relevant realm for the context object.< /div>

	53 <div><span id="contextResult">FAIL: Test didn't run.</span> -- callback this val ue: the callback this value must be the context object.</div>

	54 <iframe style="display:none" src="about:blank" name="testIframe"></iframe>

41 </body>	55 </body>

42 </html>	56 </html>

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